[Bug libstdc++/65543] rvalue stream insertion and extraction operators incorrectly implemented

[rs2740 at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65543

--- Comment #1 from TC <rs2740 at gmail dot com> ---
(In reply to TC from comment #0)

> which breaks if the operator<< called does not return a reference stream. A
> similar issue affects operator>> for rvalue streams.

I meant "a reference to the stream".